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Advocating for policies and systems to protect satellites, signals, and users

‘We need signals from space, terrestrial broadcast, and fiber’ – US DOT 2021

The RNT Foundation is a public benefit scientific and educational charity, 501(c)3

Protect the Frequencies – By preventing interference

Toughen Receivers – With readily available technology

Augment Services – With difficult to disrupt terrestrial signals

What to do? Some recommendations.

From Our Blog

GPS Needs a Backup – Letter to the Editor, Washington Post

GPS Needs a Backup – Letter to the Editor, Washington Post

Image: Shutterstock What's new: A letter from RNT Foundation members Gen. William Shelton, and CAPT Dana A. Goward to the Washington Post commenting on an article they published at the beginning of the year. Why it's important: From our perspective, the issue is not...

New Asst Secretary of Defense for Space Policy is PNT Expert

New Asst Secretary of Defense for Space Policy is PNT Expert

Image: Marc Berkowitz at Senate confirmation hearing (screenshot) What's new: The Hon. Mark J. Berkowitz is the new Assistant Secretary of Defense for Space Policy. Why it's important:  Mr. Berkowitz is well versed on GPS vulnerability and other PNT issues. In 2024 he...

Dark Fleet Spoofing – Inside GNSS

Dark Fleet Spoofing – Inside GNSS

Image: Shutterstock What's new: A "European perspective" from my colleague Peter Gutierrez at Inside GNSS. Why it's important: Peter makes a number of important points: "The AIS spoofing incident is not an isolated incident but part of a broader signal-integrity...